The article. Part 2

most cases

e.g. The whole country belongs to me, with the sky for a roof and the earth for a bed
the universe, the atmosphere, the ground, the horizon, the sea, the moon, the North, the South, the East, the West, etc
BUT: to lie/to go north of France (adverb)

a/an – with a descriptive attribute

e.g. From that height the white houses seemed to be pricked by a great orange sun
In the RHEME of the sentence
e.g. If there was a moon she turned off the lights and would watch it for hours
e.g. He saw a blue sparkling sea dotted with white sails

– опыт
These nouns NEVER take the indefinite article
advice/assistance/bliss/ breeding/control/ cunning/evidence/guidance/ health/fun/ information/ luck/money/nature/nonsense/ permission/progress/ trade/ work/ weather

CN

a work - произведение
a nature –натура, характер
a decision- решение
a beauty -красотка
an experience- случай
a time -раз
a light – огонек